118
CHAPTER 4
[1 Value]:
Press 1.
2 ®
≥ or
≤
The cursor pointer moves
to the point “X=2” on the
graph for “Y = X
2
–5”.
The cursor pointer moves
to the graph for “Y =
X+4”.
* As shown above, press ≥ or ≤ to move the cursor pointer between graphs.
(Press < or > to trace the cursor pointer on the graph.)
* X and Y coordinates will appear on the bottom of the screen.
[2 Intsct]:
Press 2.
* To calculate the intersection if more than one graph is displayed, press ≤ or ≥ to move
the cursor to another graph, and then press Ï, ˘, and 2 again.
* If the intersection exists beyond the display range of the screen, only the coordinates will
appear on the bottom of the screen. The cursor pointer will not appear when the X coordinate
of that intersection is within the display range.
If there is more than one
intersection, press Ï ˘
2 to move the cursor pointer
to the next intersection.
EL-9650-(04)En (079-134) 8/7/00, 9:08 PM118
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